is not a challenge that can be contained and that's why the united states will do what we must to prevent iran from obtaining a nuclear weapon. >> eliot: the president also spoke out against human trafficking in a speech at the clinton global initiative. a little earlier, it was mitt romney who basked in the former president clinton's presence before rapped sizing over plans to help developing nations with prosperity packs. >> working with the private sector, the program will identify the barriers to investment and trade and entrepreneurship and entrepreneurialism in developing nations. and in exchange for removing the barriers and opening their markets to u.s. investment and trade, developing nations will receive u.s. assistance packages. >> eliot: romney said in a typical dig against president obama he would never apologize for america as fact checkers have shown the president hasn't but never mind the facts. after leaving new york, romney joined congressman ryan in ohio for two days of campaign and according to the latest "